How to Implement Infinite Scroll with TanStack Query

14/12/2024

Tomoya Ogashiwa

Contents

• Introduction
• Tanstack Query
• About Infinite Scroll
• Infinite Scroll With Axios
• Infinite Scroll With Tanstack Query
• Additional Considerations for Infinite Scroll with TanStack Query
• Efficiency Through Componentization
• Conclusion

Introduction

Name: Tomoya Ogashiwa

Age: 29

Hometown: Kanagawa

Occupation: Frontend Developer

Languages: Javascript, Typescript, Nodejs

Framework: React, Nextjs

Hobby: Watching sports, anime/Drinking

Etc: I have been in Canada for 3 months and I am going to look for a job in Canada

Tanstack Query

Link: https://tanstack.com/query/latest/docs/framework/react/overview

​

Powerful asynchronous state management for TS/JS, React, Solid, Vue, Svelte and Angular

​

Toss out that granular state management, manual refetching and endless bowls of async-spaghetti code. TanStack Query gives you declarative, always-up-to-date auto-managed queries and mutations that directly improve both your developer and user experiences.

​

Open in StackBlitz

​

​

About Infinite Scroll

Infinite Scroll is a web design technique where content is automatically loaded as the user scrolls down a page, eliminating the need for pagination or manual navigation.

Advantages:

• Enhances user engagement by presenting content continuously.
• Particularly effective for platforms with a large amount of user-generated or frequently updated content.
• Suitable for mobile devices, where clicking small links or buttons can be inconvenient.

Disadvantages:

• Can make navigation and locating specific content more difficult (e.g., finding where you left off).
• May negatively impact website performance if not implemented efficiently.
• Can overwhelm users with too much information, leading to decision fatigue.

Infinite Scroll With Axios

Infinite Scroll With Tanstack Query

Additional Considerations for Infinite Scroll with TanStack Query

Handling Bulk Operations (Add/Edit/Delete)

• Challenge:�When multiple items are added, edited, or deleted at once, keeping the cache consistent becomes difficult.
• Solution:�In such cases, invalidate the entire cache using queryClient.invalidateQueries.
• This forces a full refetch to ensure data consistency.
• Necessary when the changes significantly impact pagination or data integrity.

Efficiency Through Componentization

Description

• By modularizing the infinite scroll list into a dedicated component and limiting its rendering to the relevant page, the following benefits can be achieved:
1. Reduced Frontend Load:
• Only the necessary component is re-rendered, improving overall performance.
2. Reduced Backend Load:
• API requests are minimized to fetch only the required data, avoiding over-fetching or unnecessary calls.

Evaluation of Suitability

• Relevance:�This approach is highly effective in improving the performance of infinite scrolling, benefiting both frontend and backend systems. It is particularly useful for applications dealing with large datasets or frequent interactions.
• Considerations:
• While splitting the component, ensure proper state management and cache consistency.
• When limiting updates to specific pages, address challenges like reflecting changes across multiple pages to maintain data integrity.

Conclusion

Infinite scroll with useQuery offers a modern, user-friendly experience while simplifying state management. However, careful implementation is critical to avoid common pitfalls like navigation and performance issues. With the right setup, it can significantly enhance your application.

Thank you